<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>


    <script type="text/javascript" src=".\assets\lib\JQuery.txt.js"></script>
    <script type="text/javascript" >
    if(jQuery) {
        alert('jQuery已加载!');
    }
    else {
        alert('jQuery未加载!');
    }

    $(function() {
        alert("jquery起作用了");
    });

    </script>

</body>
</html>

